/* ============================================================
   ZOLLER CONSULTING — Design Tokens & Component Styles
   ============================================================ */

/* ── Type Scale ─────────────────────────────────────── */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);
}

/* ── Spacing ─────────────────────────────────────────── */
:root {
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

/* ── Color Palette — Navy/Steel tech palette ──────────── */
:root, [data-theme="light"] {
  /* Surfaces */
  --color-bg:             #f4f5f7;
  --color-surface:        #ffffff;
  --color-surface-2:      #f8f9fb;
  --color-surface-offset: #edf0f4;
  --color-surface-offset-2: #e4e8ee;
  --color-surface-dynamic: #d8dde6;
  --color-divider:        #d0d4dc;
  --color-border:         #c4c8d2;

  /* Text */
  --color-text:           #0f1923;
  --color-text-muted:     #5a6475;
  --color-text-faint:     #9aa0ae;
  --color-text-inverse:   #f4f5f7;

  /* Primary Accent — Electric Steel Blue */
  --color-primary:        #1a56db;
  --color-primary-hover:  #1347c0;
  --color-primary-active: #0d38a0;
  --color-primary-highlight: #dbe4f8;

  /* Success */
  --color-success:        #0d7a3e;
  --color-success-hover:  #085e2f;

  /* Warning */
  --color-warning:        #b45309;
  --color-warning-hover:  #923f06;

  /* Error */
  --color-error:          #c53030;
  --color-error-hover:    #a82424;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px oklch(0.15 0.02 240 / 0.06);
  --shadow-md: 0 4px 12px oklch(0.15 0.02 240 / 0.10);
  --shadow-lg: 0 12px 32px oklch(0.15 0.02 240 / 0.14);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
}

/* ── Dark Mode ──────────────────────────────────────── */
[data-theme="dark"] {
  --color-bg:             #0a0f18;
  --color-surface:        #0e1520;
  --color-surface-2:      #111826;
  --color-surface-offset: #141d2c;
  --color-surface-offset-2: #182231;
  --color-surface-dynamic: #1e2a3b;
  --color-divider:        #202c3e;
  --color-border:         #283548;
  --color-text:           #d8dde8;
  --color-text-muted:     #7a8499;
  --color-text-faint:     #444f62;
  --color-text-inverse:   #0a0f18;
  --color-primary:        #4d82ef;
  --color-primary-hover:  #6b97f3;
  --color-primary-active: #8aaef7;
  --color-primary-highlight: #1a2540;
  --color-success:        #2a9d58;
  --color-success-hover:  #38b56a;
  --color-warning:        #e08a2a;
  --color-warning-hover:  #f0a040;
  --color-error:          #e05252;
  --color-error-hover:    #f06464;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.25);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #0a0f18;
    --color-surface:        #0e1520;
    --color-surface-2:      #111826;
    --color-surface-offset: #141d2c;
    --color-surface-offset-2: #182231;
    --color-surface-dynamic: #1e2a3b;
    --color-divider:        #202c3e;
    --color-border:         #283548;
    --color-text:           #d8dde8;
    --color-text-muted:     #7a8499;
    --color-text-faint:     #444f62;
    --color-text-inverse:   #0a0f18;
    --color-primary:        #4d82ef;
    --color-primary-hover:  #6b97f3;
    --color-primary-active: #8aaef7;
    --color-primary-highlight: #1a2540;
    --color-success:        #2a9d58;
    --color-warning:        #e08a2a;
    --color-error:          #e05252;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.25);
    --shadow-md: 0 4px 12px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.5);
  }
}

/* ============================================================
   LAYOUT & NAV
   ============================================================ */

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.logo-link:hover { color: var(--color-primary); }

.logo-wordmark {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

.logo-wordmark span {
  color: var(--color-primary);
}

/* Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.main-nav a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  white-space: nowrap;
}

.main-nav a:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

.main-nav a.active {
  color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.nav-cta {
  background: var(--color-primary) !important;
  color: var(--color-text-inverse) !important;
  padding: var(--space-2) var(--space-5) !important;
  border-radius: var(--radius-full) !important;
  font-weight: 600 !important;
  margin-left: var(--space-2);
}

.nav-cta:hover {
  background: var(--color-primary-hover) !important;
}

/* Header controls */
.header-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
}

/* Content container */
.container {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.container--narrow {
  max-width: var(--content-default);
}

/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}

/* Geometric background pattern */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, color-mix(in oklab, var(--color-primary) 8%, transparent) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 20% 80%, color-mix(in oklab, var(--color-primary) 4%, transparent) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-divider) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-divider) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.4;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  border: 1px solid color-mix(in oklab, var(--color-primary) 20%, transparent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1.05;
  margin-bottom: var(--space-6);
}

.hero-title em {
  font-style: normal;
  color: var(--color-primary);
}

.hero-body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 52ch;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  text-decoration: none;
  border: 1px solid var(--color-border);
  cursor: pointer;
}

.btn-outline:hover {
  background: var(--color-surface-offset);
  border-color: var(--color-text-muted);
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card-stack {
  position: relative;
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
}

.hero-main-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.hero-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.hero-card-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
}

.hero-card-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.hero-service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hero-service-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}

.service-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

.hero-badge {
  position: relative;
  margin-top: var(--space-4);
  align-self: flex-end;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  z-index: 3;
  width: fit-content;
  margin-left: auto;
}

.hero-badge-text {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
}

.hero-badge-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: block;
}

/* ============================================================
   TRUST BAR
   ============================================================ */

.trust-bar {
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-5);
  background: var(--color-surface);
}

.trust-bar-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.trust-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  white-space: nowrap;
}

.trust-items {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.trust-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ============================================================
   SECTION COMMONS
   ============================================================ */

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.section--alt {
  background: var(--color-surface-2);
}

.section--dark {
  background: var(--color-surface-offset);
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-4);
}

.section-title em {
  font-style: normal;
  color: var(--color-primary);
}

.section-body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.7;
}

.section-header {
  margin-bottom: clamp(var(--space-10), 4vw, var(--space-16));
}

.section-header--center {
  text-align: center;
}

.section-header--center .section-body {
  margin: 0 auto;
}

/* ============================================================
   SERVICES GRID
   ============================================================ */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-interactive);
  text-decoration: none;
  color: inherit;
  display: block;
}

.service-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.service-card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: 1.2;
}

.service-card-body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: none;
}

/* ============================================================
   VALUE PROPOSITION / ABOUT SPLIT
   ============================================================ */

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-16));
  align-items: center;
}

.split-visual {
  position: relative;
}

.split-image-wrap {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.split-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split-stat-card {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(8px);
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.value-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.value-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.value-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.value-text-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.value-text-body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
  counter-reset: step;
}

.process-step {
  position: relative;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  counter-increment: step;
}

.process-step::before {
  content: "0" counter(step);
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary);
  opacity: 0.15;
  position: absolute;
  top: var(--space-4);
  right: var(--space-6);
  line-height: 1;
}

.process-step-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.process-step-body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: none;
}

/* ============================================================
   PARTNER LOGOS
   ============================================================ */

.partner-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(var(--space-6), 4vw, var(--space-12));
  flex-wrap: wrap;
}

.partner-logo-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-faint);
  letter-spacing: -0.01em;
}

.partner-logo-item svg {
  opacity: 0.4;
}

/* ============================================================
   BLOG PREVIEW
   ============================================================ */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: all var(--transition-interactive);
}

.blog-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.blog-card-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-surface-offset);
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.03);
}

.blog-card-content {
  padding: var(--space-5);
}

.blog-card-category {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.blog-card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: var(--space-2);
}

.blog-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================================================
   CTA SECTION
   ============================================================ */

.cta-section {
  position: relative;
  overflow: hidden;
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  text-align: center;
}

[data-theme="dark"] .cta-section {
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 50%, color-mix(in oklab, var(--color-primary) 15%, transparent) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.cta-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .cta-eyebrow {
  color: var(--color-primary);
}

.cta-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: #fff;
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .cta-title {
  color: var(--color-text);
}

.cta-body {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  margin-bottom: var(--space-8);
  line-height: 1.7;
  max-width: 52ch;
  margin-left: auto;
  margin-right: auto;
}

[data-theme="dark"] .cta-body {
  color: var(--color-text-muted);
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ── CONTACT FORM ─────────────────────────────────────────── */
.contact-form {
  width: 100%;
  margin-top: var(--space-6);
  text-align: left;
}

.contact-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

@media (max-width: 560px) {
  .contact-form-row {
    grid-template-columns: 1fr;
  }
}

.contact-form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.contact-form-field:last-of-type {
  margin-bottom: 0;
}

.contact-form-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.6);
}

.contact-form-input {
  padding: var(--space-3) var(--space-4);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
  box-sizing: border-box;
}

.contact-form-input::placeholder {
  color: rgba(255,255,255,0.35);
}

.contact-form-input:focus {
  border-color: rgba(255,255,255,0.5);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.1);
}

.contact-form-textarea {
  resize: vertical;
  min-height: 110px;
}

.contact-form-success {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}

[data-theme="dark"] .contact-form-input {
  background: rgba(255,255,255,0.05);
  border-color: var(--color-border);
  color: var(--color-text);
}

[data-theme="dark"] .contact-form-input::placeholder {
  color: var(--color-text-faint);
}

[data-theme="dark"] .contact-form-label {
  color: var(--color-text-muted);
}

.newsletter-kit {
  flex-shrink: 0;
}

/* ── END CONTACT FORM ──────────────────────────────────────── */

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: #fff;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  text-decoration: none;
  border: none;
}

.btn-white:hover {
  background: var(--color-surface-offset);
}

[data-theme="dark"] .btn-white {
  background: var(--color-primary);
  color: #fff;
}

[data-theme="dark"] .btn-white:hover {
  background: var(--color-primary-hover);
}

.btn-white-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  color: rgba(255,255,255,0.85);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.3);
}

.btn-white-outline:hover {
  color: #fff;
  border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.08);
}

[data-theme="dark"] .btn-white-outline {
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

[data-theme="dark"] .btn-white-outline:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
  background: var(--color-surface-offset);
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-12) var(--space-8);
}

.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-divider);
}

.footer-brand {
  max-width: 300px;
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-top: var(--space-3);
  max-width: none;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  max-width: none;
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.footer-legal-link {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
}

.footer-legal-link:hover {
  color: var(--color-primary);
}

.footer-legal-sep {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-4);
  flex-wrap: wrap;
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}

.footer-pplx {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
}

.footer-pplx:hover {
  color: var(--color-primary);
}

/* ============================================================
   BLOG PAGE STYLES
   ============================================================ */

.blog-hero {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
}

.blog-hero-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.blog-featured {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-8);
  align-items: start;
  margin-bottom: var(--space-10);
}

.blog-featured-image {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-surface-offset);
}

.blog-featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-featured-content {
  padding: var(--space-4) 0;
}

.blog-featured-category {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.blog-featured-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.blog-featured-title a {
  text-decoration: none;
  color: inherit;
}

.blog-featured-title a:hover {
  color: var(--color-primary);
}

.blog-featured-excerpt {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 56ch;
  margin-bottom: var(--space-5);
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.blog-meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-text-faint);
  flex-shrink: 0;
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.filter-btn {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-interactive);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ============================================================
   BLOG POST PAGE
   ============================================================ */

.post-hero {
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  border-bottom: 1px solid var(--color-divider);
}

.post-hero-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.post-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-5);
}

.post-breadcrumb a {
  color: var(--color-text-faint);
  text-decoration: none;
  max-width: none;
}

.post-breadcrumb a:hover {
  color: var(--color-primary);
}

.post-category {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
  text-decoration: none;
}

.post-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-5);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.post-author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
}

.post-date {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}

.post-read-time {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}

/* Post body */
.post-layout {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-10) var(--space-8);
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-12);
  align-items: start;
}

.post-hero-image {
  width: 100%;
  max-width: 820px;
  margin: 0 auto var(--space-10);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 16 / 7;
}

.post-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-content {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text);
}

.post-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.post-content h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.post-content p {
  margin-bottom: var(--space-5);
  color: var(--color-text-muted);
  max-width: 68ch;
}

.post-content ul, .post-content ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
  color: var(--color-text-muted);
}

.post-content li {
  margin-bottom: var(--space-2);
  max-width: 68ch;
}

.post-content blockquote {
  border-left: 3px solid var(--color-primary);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-8) 0;
  background: var(--color-primary-highlight);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.5;
}

/* Sidebar */
.post-sidebar {
  position: sticky;
  top: calc(68px + var(--space-8));
}

.sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}

.sidebar-card-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toc-list a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  line-height: 1.4;
  display: block;
  max-width: none;
}

.toc-list a:hover {
  color: var(--color-primary);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 0 var(--space-5);
  }

  .main-nav {
    display: none;
    position: fixed;
    inset: 68px 0 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6);
    border-top: 1px solid var(--color-divider);
    gap: var(--space-1);
    z-index: 99;
    overflow-y: auto;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
  }

  .menu-toggle {
    display: flex;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 0 var(--space-5);
  }

  .hero-visual {
    display: none;
  }

  .hero {
    padding-block: clamp(var(--space-12), 8vw, var(--space-20));
  }

  .split-section {
    grid-template-columns: 1fr;
  }

  .split-visual {
    order: -1;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
    max-width: 100%;
  }

  .blog-featured {
    grid-template-columns: 1fr;
  }

  .post-layout {
    grid-template-columns: 1fr;
    padding: var(--space-8) var(--space-5);
  }

  .post-sidebar {
    position: static;
  }

  .container {
    padding: 0 var(--space-5);
  }

  .trust-bar-inner {
    padding: 0 var(--space-5);
  }

  .blog-hero-inner {
    padding: 0 var(--space-5);
  }

  .post-hero-inner {
    padding: 0 var(--space-5);
  }

  .cta-inner {
    padding: 0 var(--space-5);
  }
}

@media (max-width: 480px) {
  .footer-top {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .trust-items {
    gap: var(--space-4);
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }
}
